AthDsoUtils.cxx

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/

//  note: This, I believe, should be part of Reflex::SharedLibrary
 
// STL includes
#include <string.h>
#include <string>
 
#include "GaudiKernel/System.h"
#include "AthenaKernel/AthDsoUtils.h"
 
namespace Athena {
namespace DsoUtils {
 
inline 
std::string
libNativeName( const std::string& libName )
{
#if defined(_WIN32)
  return libName+".dll";
#elif defined(__linux) || defined(__APPLE__)
  return "lib"+libName+".so";
#else
  // variant of the GIGO design pattern
  return libName;
#endif
}
 
static
std::string
dsoName( const RootDataMember& mem )
{
   const char *lib = mem.GetSharedLibs();
   return lib? lib : "";
}
   
bool 
inDso( const RootDataMember& mem,
       const std::string& dsoname )
{
#ifdef _WIN32
  char sep = '\\';
#else
  char sep = '/';
#endif
 
  std::string srcname = dsoName(mem);
  if (srcname.empty()) {
    // we do not know the name of the library, let's guess it's OK
    return true;
  }
 
  std::string::size_type pos = dsoname.find_last_of(sep);
  std::string curname;
  if (std::string::npos == pos) {
    curname = dsoname;
  } else {
    curname = dsoname.substr(pos+1);
  }
 
  return srcname == curname;
}
 
} // end namespace DsoUtils
 
} // end namespace Athena